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Top Forums Shell Programming and Scripting Removing text from a line in a file Post 302166789 by outthere_3 on Tuesday 12th of February 2008 09:01:07 PM
Old 02-12-2008
reply

open(F, "<file") or die "cannot open file:$!\n";
while ( <F> ) {
if ( /nul/ ) {
@a = split(/nul/);
print $a[0] . "]\n";
}
}
close(F);

can you please explain this line by line for me.
 

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SLMSEG(1)						User Contributed Perl Documentation						 SLMSEG(1)

NAME
slmseg - maximum matching segment Chinese text. SYNOPSIS
slmseg -d dict_file [option]... [corpus_file]... DESCRIPTION
slmseg is a tool for segmenting Chinese text into words using maximum matching algorithm. slmseg segments corpus_file, or standard input if no filename is specified, and write the segmented result to standard output. OPTIONS
-d dict_file Use dict_file as lexicon. A default lexicon can be found at /usr/share/sunpinyin-slm/dict.utf8. -f,--format (text|bin) Output Format, can be 'text' or 'bin'. default 'bin'. Normally, in text mode, word text are output, while in binary mode, binary short integer of the word-ids are written to stdout. -s, --stok STOK_ID Sentence token id. Default 10. It will be written to output in binary mode after every sentence. -i, --show-id Show Id info. Under text output format mode, attach id after known words. If under binary mode, print id(s) in text. -m, --model language-model-file Speficy the language model file. This file is always generated by slmthread. NOTES
Under binary mode, consecutive id of 0 are merged into one 0. Under text mode, no space are inserted between unknown-words. AUTHOR
Originally written by Phill.Zhang <phill.zhang@sun.com>. Currently maintained by Kov.Chai <tchaikov@gmail.com>. SEE ALSO
mmseg(1), ids2ngram (1). perl v5.14.2 2012-06-09 SLMSEG(1)
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